Is a public application required to play with message buttons? I’m evaluating this feature for my needs and I have created an application , i have set the Interactive Messages request url , my request url is also responding “ok” with a 200 status code for testing purpose, but when i click on the message button in slack, the bot replies with
sackbot [10:38 AM]
Darn — that didn’t work. Only Slack Apps can add interactive elements to messages.